Perhaps you should try some spelling variations:
"coder decoder and visual programming" » "coder decoder and fetal programming" (Expand search), "encoder decoder and visual programming" (Expand search), "coder decode and visual programming" (Expand search), "coder encoder and visual programming" (Expand search), "coder decoder in visual programming" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder decoder and visual programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder and visual programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder and visual programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder and visual programming") OR ("in python python python programming"))*.